Dorney Lake Duathlon

The Dorney Lake Duathlon, held at the Olympic venue in Windsor, UK, offers a flat and scenic course ideal for personal bests. Scheduled for November 9, 2025, participants can choose from Super Sprint, Sprint, or Standard distances, with options for individual or relay teams. The Super Sprint includes a 2.5k run, 10k bike, and 2.5k run; the Sprint features a 5k run, 19k bike, and 2.5k run; and the Standard covers a 10k run, 37k bike, and 5k run.

The event is chip-timed, includes a unique themed medal, post-race goodies, and free race photos, creating an encouraging and well-supported atmosphere. Visit the organization's website for the most recent information.